{"id":160231,"date":"2024-11-03T21:22:16","date_gmt":"2024-11-03T13:22:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160231\/"},"modified":"2024-11-03T21:22:17","modified_gmt":"2024-11-03T13:22:17","slug":"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-select-into","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160231\/","title":{"rendered":"OceanBase \u6559\u7a0b\uff1aOceanBase SELECT INTO"},"content":{"rendered":"<h1 id=\"oceanbase-%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-select-into-CebMpWnYhH\">OceanBase \u6559\u7a0b\uff1aOceanBase SELECT INTO<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cOceanBase \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9752\u775e\u3002\u5b83\u4e0d\u50c5\u652f\u6301\u9ad8\u4e26\u767c\u7684\u8b80\u5beb\u64cd\u4f5c\uff0c\u9084\u5177\u5099\u826f\u597d\u7684\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u4e2d\u7684 SELECT INTO \u8a9e\u53e5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u7528\u6cd5\u53ca\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-select-into-CebMpWnYhH\">\u4ec0\u9ebc\u662f SELECT INTO<\/h2>\n<p>SELECT INTO \u662f\u4e00\u7a2e SQL \u8a9e\u53e5\uff0c\u7528\u65bc\u5f9e\u6578\u64da\u8868\u4e2d\u9078\u64c7\u6578\u64da\u4e26\u5c07\u5176\u63d2\u5165\u5230\u4e00\u500b\u65b0\u8868\u4e2d\u3002\u5728 OceanBase \u4e2d\uff0c\u9019\u500b\u8a9e\u53e5\u7684\u4f7f\u7528\u65b9\u5f0f\u8207\u5176\u4ed6 SQL \u6578\u64da\u5eab\u76f8\u4f3c\uff0c\u4f46\u4e5f\u6709\u5176\u7279\u5b9a\u7684\u7279\u6027\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"select-into-%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-CebMpWnYhH\">SELECT INTO \u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>SELECT column1, column2, ...\nINTO new_table\nFROM existing_table\nWHERE condition;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u8a9e\u6cd5\u4e2d\uff0c<code>column1, column2, ...<\/code> \u662f\u8981\u9078\u64c7\u7684\u5217\uff0c<code>new_table<\/code> \u662f\u8981\u5275\u5efa\u7684\u65b0\u8868\uff0c<code>existing_table<\/code> \u662f\u4f86\u6e90\u8868\uff0c\u800c <code>condition<\/code> \u5247\u662f\u7be9\u9078\u689d\u4ef6\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-CebMpWnYhH\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>employees<\/code> \u7684\u8868\uff0c\u5305\u542b\u54e1\u5de5\u7684\u57fa\u672c\u4fe1\u606f\u3002\u6211\u5011\u5e0c\u671b\u5c07\u6240\u6709\u4f86\u81ea\u300c\u9999\u6e2f\u300d\u7684\u54e1\u5de5\u4fe1\u606f\u8907\u88fd\u5230\u4e00\u500b\u65b0\u7684\u8868\u4e2d\uff0c\u540d\u70ba <code>hk_employees<\/code>\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE hk_employees AS\nSELECT *\nFROM employees\nWHERE location = '\u9999\u6e2f';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86 <code>CREATE TABLE AS<\/code> \u8a9e\u53e5\u4f86\u5275\u5efa\u65b0\u8868\u4e26\u63d2\u5165\u6578\u64da\u3002\u9019\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u7528\u6cd5\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8907\u88fd\u6578\u64da\u6642\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-CebMpWnYhH\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u65b0\u8868\u7684\u7d50\u69cb\uff1a<\/strong>\u4f7f\u7528 SELECT INTO \u5275\u5efa\u7684\u65b0\u8868\u6703\u81ea\u52d5\u7e7c\u627f\u4f86\u6e90\u8868\u7684\u7d50\u69cb\uff0c\u4f46\u4e0d\u6703\u7e7c\u627f\u7d22\u5f15\u3001\u7d04\u675f\u7b49\u5c6c\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>\u65b0\u8868\u4e2d\u7684\u6578\u64da\u985e\u578b\u5c07\u6839\u64da\u4f86\u6e90\u8868\u7684\u6578\u64da\u985e\u578b\u81ea\u52d5\u63a8\u65b7\u3002<\/li>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0cSELECT INTO \u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5efa\u8b70\u5728\u975e\u9ad8\u5cf0\u6642\u6bb5\u57f7\u884c\u6b64\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e7%94%a8%e6%b3%95-CebMpWnYhH\">\u9032\u968e\u7528\u6cd5<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684 SELECT INTO \u7528\u6cd5\u5916\uff0cOceanBase \u9084\u652f\u6301\u4e00\u4e9b\u9032\u968e\u529f\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528 JOIN \u8a9e\u53e5\u4f86\u5f9e\u591a\u500b\u8868\u4e2d\u9078\u64c7\u6578\u64da\u4e26\u63d2\u5165\u5230\u65b0\u8868\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE department_employees AS\nSELECT e.name, e.position, d.department_name\nFROM employees e\nJOIN departments d ON e.department_id = d.id\nWHERE d.location = '\u9999\u6e2f';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5f9e <code>employees<\/code> \u8868\u548c <code>departments<\/code> \u8868\u4e2d\u9078\u64c7\u6578\u64da\uff0c\u4e26\u6839\u64da\u90e8\u9580\u4f4d\u7f6e\u7be9\u9078\u51fa\u4f86\u7684\u54e1\u5de5\u4fe1\u606f\u63d2\u5165\u5230\u65b0\u8868 <code>department_employees<\/code> \u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CebMpWnYhH\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u7684 SELECT INTO \u8a9e\u53e5\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5275\u5efa\u65b0\u8868\u4e26\u586b\u5145\u6578\u64da\u3002\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u5099\u4efd\u3001\u6578\u64da\u5206\u6790\u9084\u662f\u6578\u64da\u9077\u79fb\uff0c\u9019\u500b\u529f\u80fd\u90fd\u80fd\u63d0\u4f9b\u6975\u5927\u7684\u4fbf\u5229\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u624d\u80fd\u5145\u5206\u767c\u63ee OceanBase \u7684\u6027\u80fd\u512a\u52e2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to use OceanBase SELECT INTO for efficient data retrieval and manipulation in your database applications with this comprehensive tutorial.<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-160231","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=160231"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160231\/revisions"}],"predecessor-version":[{"id":160232,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160231\/revisions\/160232"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}